2² × 5 × 43 × 67

Prime Factor Structure

Factorization String 2^2 × 5 × 43 × 67

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 125,664

Proper Divisor Sum 68,044

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #57601 ← → #57637

1 2 4 5 10 20 43 67 86 134 172 215 268 335 430 670 860 1,340 2,881 5,762 11,524 14,405 28,810 57,620

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

57,620 28,810 14,405 43,216 21,608 10,804 5,402 2,701 8,104 4,052 2,026 1,013 3,040 1,520 760 380 190 95 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334 167 502 251 754 377

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